17 Semi-processed plastics; semi-processed plastics in the form of thermoplastic plastic pins and thermoplastic plastic tubes; plastic preforms, foils and panels made of plastic, namely, semi-processed plastics in the form of films, sheets, tubes, bars, or rods; tubular plastics for manufacturing purposes, namely, semi-processed plastics in the form of tubes, bars, or rods for further manufacture; carbon fibers in the nature of fiber preform for transfer molding processes, for resin transfer molding for injection molding or for manufacturing of organo sheet materials comprising sheets of plastic-based composite materials, namely, carbon fibers not for textile use; semi-processed plastics or carbon fibers, namely, carbon fiber reinforced composite material in the form of profiles, boards, sheets, blocks, rods, powder, and pellets for use in mechanical construction; semi-processed goods made of porous plastic, namely, semi-processed porous plastic in the form of film, sheets, tubes, bars, or rods; filtering material in the nature of plastic, ceramic or semiconductor semi-processed goods, namely, semi-processed plastics in the nature of filtering materials used in manufacturing soot filters, fuel cells, particle filters, and gas filters; non-metal joining elements in the nature of semi-processed goods made of plastic, namely, semi-processed plastic in the form of film, sheets, tubes, bars, or rods